/* ================================================================
   PAISAJES TEJIDOS — Design System
   Palette: Tierra · Oro · Cielo argentino · Verde nativo · Índigo
   Type: Amatic SC (display) + Playfair Display (headings) + Cabin (body)
   ================================================================ */

/* ===== TOKENS ===== */
:root {
  /* Colors */
  --clr-bg:        #FAF7F2;
  --clr-surface:   #F0EAE0;
  --clr-surface2:  #E8DFD0;
  --clr-border:    #D4C5B0;
  --clr-border-lt: #E8DFD0;

  --clr-tierra:    #7C3B1E;
  --clr-tierra-lt: #A05028;
  --clr-oro:       #D4A853;
  --clr-oro-lt:    #E8BF6A;
  --clr-cielo:     #3B82A0;
  --clr-cielo-lt:  #5BA3CC;
  --clr-verde:     #3B7A3B;
  --clr-verde-lt:  #5C9B5C;
  --clr-solar:     #F59E0B;
  --clr-indigo:    #4338CA;

  --clr-text:      #2D2016;
  --clr-text2:     #5C4A36;
  --clr-muted:     #8C7B68;
  --clr-muted2:    #B8A898;

  /* Typography */
  --ff-display: 'Amatic SC', cursive;
  --ff-heading: 'Playfair Display', Georgia, serif;
  --ff-body:    'Cabin', system-ui, sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-md:   1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.375rem;
  --fs-2xl:  1.75rem;
  --fs-3xl:  2.5rem;
  --fs-hero: clamp(4rem, 12vw, 9rem);

  /* Spacing (8dp) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Shape */
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  /* Motion */
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:  cubic-bezier(0, 0, 0.2, 1);
  --dur:       220ms;
  --dur-slow:  450ms;

  --nav-h: 72px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body {
  font-family: var(--ff-body);
  font-size: var(--fs-md);
  line-height: 1.65;
  color: var(--clr-text);
  background: var(--clr-bg);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ===== FOCUS ===== */
:focus-visible {
  outline: 2.5px solid var(--clr-tierra);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute; top: -100%; left: var(--sp-4);
  background: var(--clr-tierra); color: #fff;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius); font-weight: 600;
  z-index: 9999; font-family: var(--ff-body);
}
.skip-link:focus { top: var(--sp-4); }

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

/* ===== WOVEN BG UTILITY ===== */
.weave-bg {
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 5px, rgba(124,59,30,0.04) 5px, rgba(124,59,30,0.04) 6px),
    repeating-linear-gradient(90deg, transparent, transparent 5px, rgba(124,59,30,0.04) 5px, rgba(124,59,30,0.04) 6px);
}

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: var(--sp-6);
  background: rgba(250,247,242,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav.scrolled {
  border-color: var(--clr-border-lt);
  background: rgba(250,247,242,0.97);
}

.nav__logo {
  display: flex; align-items: center; gap: var(--sp-3);
  cursor: pointer;
}
.nav__logo-mark { width: 30px; height: 30px; flex-shrink: 0; }
.nav__logo-text {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: 0.02em;
  line-height: 1;
}
.nav__logo-dot { color: var(--clr-tierra); }

.nav__menu {
  display: flex; align-items: center; gap: var(--sp-6);
}
.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-muted);
  letter-spacing: 0.04em;
  transition: color var(--dur) var(--ease);
  cursor: pointer;
  min-height: 44px;
  display: inline-flex; align-items: center;
}
.nav__link:hover, .nav__link.active { color: var(--clr-tierra); }
.nav__link--cta {
  background: var(--clr-tierra);
  color: #fff !important;
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--radius-xl);
  font-weight: 600;
}
.nav__link--cta:hover { background: var(--clr-tierra-lt); }

.nav__burger {
  display: none; flex-direction: column; gap: 5px;
  padding: var(--sp-2); min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
}
.nav__burger span {
  display: block; width: 22px; height: 2px;
  background: var(--clr-text); border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex; align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
  background: var(--clr-bg);
}

.hero__weave {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 6px, rgba(124,59,30,0.035) 6px, rgba(124,59,30,0.035) 7px),
    repeating-linear-gradient(90deg, transparent, transparent 6px, rgba(124,59,30,0.035) 6px, rgba(124,59,30,0.035) 7px);
}
.hero__threads { position: absolute; inset: 0; }
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: orb-drift 12s ease-in-out infinite alternate;
}
.hero__orb--1 {
  width: 500px; height: 500px;
  background: var(--clr-oro);
  top: -10%; right: -5%;
  animation-delay: 0s;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: var(--clr-tierra);
  bottom: -10%; left: 20%;
  animation-delay: -4s;
  opacity: 0.2;
}
.hero__orb--3 {
  width: 350px; height: 350px;
  background: var(--clr-cielo);
  top: 30%; right: 30%;
  animation-delay: -8s;
  opacity: 0.15;
}
@keyframes orb-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -20px) scale(1.05); }
}

.hero__content {
  position: relative; z-index: 1;
  padding-block: var(--sp-24);
}

.hero__kicker {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-tierra);
  margin-bottom: var(--sp-6);
}
.hero__flag svg { border-radius: 2px; box-shadow: 0 1px 4px rgba(0,0,0,0.12); }

.hero__title {
  font-family: var(--ff-display);
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 0.88;
  color: var(--clr-text);
  margin-bottom: var(--sp-6);
}
.hero__title em {
  font-style: italic;
  color: var(--clr-tierra);
  font-family: var(--ff-heading);
  font-weight: 400;
}
.hero__title-land {
  display: block;
  font-family: var(--ff-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: var(--fs-xl);
  color: var(--clr-text2);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: var(--sp-8);
  font-family: var(--ff-heading);
  font-style: italic;
}

.hero__cta-btn {
  margin-bottom: var(--sp-10);
}

.hero__tags {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
}
.hero__tag {
  font-size: var(--fs-xs);
  color: var(--clr-muted);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-lt);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-xl);
  font-weight: 500;
}

.hero__scroll-cue {
  position: absolute; bottom: var(--sp-8); left: 50%; transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll-thread {
  width: 1px; height: 64px;
  background: linear-gradient(to bottom, var(--clr-tierra), transparent);
  animation: thread-grow 2s ease-in-out infinite;
  margin: auto;
}
@keyframes thread-grow {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ===== BTNS ===== */
.btn {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-xl);
  min-height: 48px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  border: 2px solid transparent;
}
.btn:active { transform: scale(0.97); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: var(--clr-tierra);
  color: #fff;
  border-color: var(--clr-tierra);
  box-shadow: 0 4px 16px rgba(124,59,30,0.25);
}
.btn--primary:hover {
  background: var(--clr-tierra-lt);
  border-color: var(--clr-tierra-lt);
  box-shadow: 0 6px 24px rgba(124,59,30,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--clr-tierra);
  border-color: var(--clr-tierra);
}
.btn--outline:hover { background: var(--clr-tierra); color: #fff; }

.btn--full { width: 100%; justify-content: center; }

/* ===== SECTIONS ===== */
.section {
  padding-block: var(--sp-24);
}
.section + .section {
  border-top: 1px solid var(--clr-border-lt);
}
.section__header { margin-bottom: var(--sp-12); }
.section__header.center { text-align: center; }

.section__tag {
  display: inline-block;
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-tierra);
  margin-bottom: var(--sp-3);
}
.section__title {
  font-family: var(--ff-heading);
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--clr-text);
}
.section__title em {
  font-style: italic;
  color: var(--clr-tierra);
  font-weight: 400;
}
.section__sub {
  margin-top: var(--sp-4);
  font-size: var(--fs-lg);
  color: var(--clr-muted);
  max-width: 560px;
  line-height: 1.7;
}
.section__header.center .section__sub { margin-inline: auto; }

/* ===== MANIFIESTO ===== */
.manifiesto { background: var(--clr-bg); }
.manifiesto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

/* TAPESTRY CSS ART */
.tapestry {
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-4);
}
.tapestry__loom {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border: 3px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(124,59,30,0.12), inset 0 0 0 1px rgba(255,255,255,0.5);
  width: 100%;
  max-width: 420px;
}
.tapestry__row {
  height: 36px;
  background-size: 200% 100%;
  position: relative;
  overflow: hidden;
}
.tapestry__row::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.12) 0px,
    rgba(255,255,255,0.12) 1px,
    transparent 1px,
    transparent 14px
  );
}
.tapestry__row::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0,0,0,0.06) 0px,
    rgba(0,0,0,0.06) 1px,
    transparent 1px,
    transparent 6px
  );
}

.tapestry__row:nth-child(1), .tapestry__row:nth-child(6)  { background-color: var(--c1); }
.tapestry__row:nth-child(2), .tapestry__row:nth-child(7)  { background-color: var(--c2); }
.tapestry__row:nth-child(3), .tapestry__row:nth-child(8)  { background-color: var(--c3); }
.tapestry__row:nth-child(4), .tapestry__row:nth-child(9)  { background-color: var(--c4); }
.tapestry__row:nth-child(5), .tapestry__row:nth-child(10) { background-color: var(--c5); }

.tapestry__label {
  font-size: var(--fs-xs);
  color: var(--clr-muted);
  font-style: italic;
  letter-spacing: 0.08em;
}

.manifiesto__lead {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-style: italic;
  color: var(--clr-text2);
  line-height: 1.6;
  margin-bottom: var(--sp-5);
  margin-top: var(--sp-6);
}
.manifiesto__body {
  color: var(--clr-text2);
  line-height: 1.8;
  margin-bottom: var(--sp-4);
}
.manifiesto__quote {
  margin-top: var(--sp-8);
  border-left: 3px solid var(--clr-oro);
  padding-left: var(--sp-5);
}
.manifiesto__quote blockquote {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--clr-text2);
  line-height: 1.6;
}

/* ===== DISCIPLINAS ===== */
.disciplinas { background: var(--clr-surface); }
.disciplinas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-5);
}

.disc-card {
  position: relative;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border-lt);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  overflow: hidden;
  cursor: default;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.disc-card:hover, .disc-card:focus {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(124,59,30,0.12);
  border-color: var(--clr-border);
  outline: none;
}

.disc-card__icon {
  width: 60px; height: 60px; margin-bottom: var(--sp-4);
}
.disc-card__icon svg { width: 60px; height: 60px; }

.disc-card__num {
  position: absolute;
  top: var(--sp-4); right: var(--sp-5);
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--clr-border);
  line-height: 1;
  transition: color var(--dur) var(--ease);
}
.disc-card:hover .disc-card__num, .disc-card:focus .disc-card__num { color: var(--clr-border-lt); }

.disc-card__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: var(--sp-3);
  color: var(--clr-text);
}
.disc-card__text {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  line-height: 1.7;
}

.disc-card__thread {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}
.disc-card:hover .disc-card__thread,
.disc-card:focus .disc-card__thread { transform: scaleX(1); }

.disc-card--argentina .disc-card__thread { background: linear-gradient(90deg, #74ACDF, #F6B40E); }
.disc-card--solar     .disc-card__thread { background: linear-gradient(90deg, #F59E0B, #FCD34D); }
.disc-card--codigo    .disc-card__thread { background: linear-gradient(90deg, #4338CA, #6366F1); }
.disc-card--arquitectura .disc-card__thread { background: linear-gradient(90deg, #7C3B1E, #D4A853); }
.disc-card--urbano    .disc-card__thread { background: linear-gradient(90deg, #3B7A3B, #A3C4A3); }

/* ===== GALERÍA ===== */
.galeria { background: var(--clr-bg); }
.galeria__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.obra-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  display: block;
}
.obra-cell--featured {
  grid-row: span 2;
  aspect-ratio: auto;
}

.obra-cell__visual {
  width: 100%; height: 100%;
  transition: transform var(--dur-slow) var(--ease);
}
.obra-cell:hover .obra-cell__visual { transform: scale(1.04); }

.obra-weave {
  display: flex; flex-direction: column;
  width: 100%; height: 100%;
}
.obra-weave__row {
  flex: 1;
  position: relative;
}
.obra-weave__row::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.08) 0px, rgba(255,255,255,0.08) 1px,
    transparent 1px, transparent 12px
  );
}
.obra-weave__row::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0,0,0,0.07) 0px, rgba(0,0,0,0.07) 1px,
    transparent 1px, transparent 6px
  );
}

.obra-cell__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 50%);
  display: flex; flex-direction: column;
  justify-content: flex-end; align-items: flex-start;
  padding: var(--sp-4);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  color: #fff;
}
.obra-cell:hover .obra-cell__overlay,
.obra-cell:focus .obra-cell__overlay { opacity: 1; }
.obra-cell:focus { outline: 3px solid var(--clr-tierra); outline-offset: 3px; }
.obra-cell__ig { width: 20px; height: 20px; margin-bottom: var(--sp-1); }
.obra-cell__overlay span { font-family: var(--ff-heading); font-style: italic; font-size: var(--fs-sm); }

.galeria__footer {
  margin-top: var(--sp-10);
  display: flex; justify-content: center;
}

/* ===== PROCESO ===== */
.proceso { background: var(--clr-surface); }
.proceso__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  margin-top: var(--sp-4);
}

.proceso__step {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border-lt);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  position: relative;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.proceso__step:hover {
  box-shadow: 0 8px 24px rgba(124,59,30,0.1);
  transform: translateY(-4px);
}

.proceso__step-num {
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-tierra);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--sp-3);
}
.proceso__step-icon {
  color: var(--clr-tierra);
  margin-bottom: var(--sp-4);
}
.proceso__step-icon svg { width: 32px; height: 32px; }
.proceso__step-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--sp-2);
  color: var(--clr-text);
}
.proceso__step-text {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  line-height: 1.7;
}

.proceso__connector {
  display: flex; align-items: flex-start;
  padding-top: var(--sp-10);
  padding-inline: var(--sp-3);
}
.proceso__connector-line {
  width: 40px; height: 1px;
  background: linear-gradient(90deg, var(--clr-tierra), var(--clr-oro));
  position: relative;
}
.proceso__connector-line::after {
  content: '';
  position: absolute;
  right: -1px; top: -3px;
  border: 4px solid transparent;
  border-left-color: var(--clr-oro);
}

/* ===== CONTACTO ===== */
.contacto {
  position: relative;
  overflow: hidden;
}
.contacto__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(212,168,83,0.08) 0%, transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 6px, rgba(124,59,30,0.025) 6px, rgba(124,59,30,0.025) 7px),
    repeating-linear-gradient(90deg, transparent, transparent 6px, rgba(124,59,30,0.025) 6px, rgba(124,59,30,0.025) 7px);
  pointer-events: none;
}
.contacto__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}

.contacto__body {
  font-size: var(--fs-lg);
  color: var(--clr-text2);
  line-height: 1.75;
  margin-top: var(--sp-5);
  margin-bottom: var(--sp-8);
  font-family: var(--ff-heading);
  font-style: italic;
}
.contacto__links {
  display: flex; flex-direction: column; gap: var(--sp-4);
}
.contacto__link-item {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--fs-md);
  color: var(--clr-text2);
  transition: color var(--dur) var(--ease);
  min-height: 44px;
}
.contacto__link-item:not(.contacto__link-item--static):hover { color: var(--clr-tierra); }
.contacto__link-item svg { width: 20px; height: 20px; color: var(--clr-tierra); flex-shrink: 0; }
.contacto__link-item--static { cursor: default; }

/* ===== FORM ===== */
.contacto__form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-lt);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  display: flex; flex-direction: column; gap: var(--sp-5);
  box-shadow: 0 4px 24px rgba(124,59,30,0.08);
}
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-label {
  font-size: var(--fs-sm); font-weight: 600; color: var(--clr-text2);
}
.form-req { color: var(--clr-tierra); }
.form-input {
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border-lt);
  border-radius: var(--radius);
  color: var(--clr-text);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-md);
  min-height: 48px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.form-input::placeholder { color: var(--clr-muted2); }
.form-input:focus {
  outline: none;
  border-color: var(--clr-tierra);
  box-shadow: 0 0 0 3px rgba(124,59,30,0.12);
}
.form-select {
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238C7B68' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.form-textarea { resize: vertical; min-height: 110px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border-lt);
  padding-block: var(--sp-8);
}
.footer__inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: var(--sp-6);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--clr-border-lt);
}
.footer__brand { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer__tagline { font-size: var(--fs-sm); color: var(--clr-muted); font-style: italic; }
.footer__nav {
  display: flex; flex-wrap: wrap; gap: var(--sp-5);
  align-items: center;
}
.footer__link {
  font-size: var(--fs-sm); color: var(--clr-muted);
  transition: color var(--dur) var(--ease); cursor: pointer;
  min-height: 44px; display: inline-flex; align-items: center;
}
.footer__link:hover { color: var(--clr-tierra); }

.footer__social { display: flex; gap: var(--sp-3); }
.social-btn {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  color: var(--clr-muted);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.social-btn svg { width: 20px; height: 20px; }
.social-btn:hover { border-color: var(--clr-tierra); color: #fff; background: var(--clr-tierra); }

.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--sp-2);
  font-size: var(--fs-sm); color: var(--clr-muted);
}
.footer__made { font-style: italic; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .manifiesto__grid { grid-template-columns: 1fr; }
  .tapestry { order: -1; }
  .tapestry__loom { max-width: 100%; }
  .tapestry__row { height: 28px; }

  .proceso__steps {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
  }
  .proceso__connector { display: none; }

  .galeria__grid { grid-template-columns: repeat(2, 1fr); }
  .obra-cell--featured { grid-row: auto; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .nav__burger { display: flex; }
  .nav__menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(250,247,242,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: var(--sp-6);
    gap: var(--sp-3);
    border-bottom: 1px solid var(--clr-border-lt);
    transform: translateY(-110%);
    transition: transform var(--dur-slow) var(--ease-out);
    z-index: 99;
  }
  .nav__menu.open { transform: translateY(0); }
  .nav__link { font-size: var(--fs-md); }

  .disciplinas__grid { grid-template-columns: 1fr 1fr; }

  .contacto__inner { grid-template-columns: 1fr; gap: var(--sp-10); }

  .footer__inner { flex-direction: column; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .container { padding-inline: var(--sp-4); }
  .section { padding-block: var(--sp-16); }

  .disciplinas__grid { grid-template-columns: 1fr; }
  .proceso__steps { grid-template-columns: 1fr; }
  .galeria__grid { grid-template-columns: 1fr; }

  .hero__stats { flex-direction: column; gap: var(--sp-4); }
  .hero__stat-divider { width: 48px; height: 1px; }
}